high
advisory
IBM API Connect: Broken object-level authorization (CVE-2026-17311)
IBM API Connect versions 12.1.0.0 through 12.1.1.2 are vulnerable to a broken object-level authorization flaw that allows a remote authenticated attacker to modify application API subscriptions.
CVE search metadata
CVE search record: CVE-2026-17311. Severity: high. CVSS: 7.1. KEV: no. Product: API Connect (12.1.0.0 through 12.1.1.2). Brief: IBM API Connect: Broken object-level authorization (CVE-2026-17311). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ibm-api-connect-bola-840f7577/
Triage facts
Revision 1- Applicability
- API Connect (12.1.0.0 through 12.1.1.2)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Nov 7, 06:07 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain a broken object-level authorization vulnerability, identified as CVE-2026-17311. This flaw allows a remote authenticated attacker to modify application API subscriptions.